Snorkel S1930CE - Manual (Page 48)

Chapter 12 – Troubleshooting
44 S1930 – 0361518EE
Symptom
Drive functions don’t work.
Only slow drive speed works.
Machine will not steer.
Wheels won’t turn when
winching or pushing.
Brakes don’t hold or won’t reset
after towing.
Tilt alarm does not work.
Ammeter does not indicate a
reading when charging the batter-
ies.
Hydraulic fluid temperature of
71°C (160°F) or more.
Severe hydraulic leak.
Possible Cause
Drive/lift selector is in the lift position.
Machine is not on a level surface or
too steep a grade.
Free-wheeling valve is open.
Load capacity exceeded.
Low hydraulic system pressure.
Platform elevated above 1.8 m (6 ′).
Joystick interlock switch not engaged.
Brakes are engaged.
Free-wheeling valve closed.
Brakes not fully engaged due to ex-
cessive hydraulic pressure in the
brake release valve.
Platform is not raised more
than 1.8 m (6 ′).
No source of power.
Charger power fuse is blown.
Prolonged driving or platform opera-
tion.
High pressure fluid return to reservoir
caused by kinked or twisted hose.
Hydraulic system component failure.
Failure of hose, tube, fitting, seal, etc.
Corrective Action
Place the switch in the drive position.
Lower the platform and drive to a level
surface.
Fully close the free-wheeling valve.
Remove load from platform. Refer to
platform capacity placard for maxi-
mum capacity.
Stow the machine and do not oper-
ate until repairs are made.
Lower platform to drive machine at
faster speed.
Engage the interlock switch before
operating the steer switch.
Manually release the brakes using the
hand pump.
Fully open free-wheeling valve.
Use the knob on the bottom of the
brake release valve to relieve the pres-
sure using the following procedure:
1. Release the lock and turn the
release wheel fully in (CW).
2. Turn the release fully out (CCW)
and then lock the release wheel
in position with the lock.
Normal operation. The tilt alarm is not
active until the platform is raised more
than 1.8 m (6 ′).
Make sure power source is plugged
in and turned on.
Stow the machine and do not oper-
ate until repairs are made.
Stop operation until fluid cools.
Remove the kink or twist from the
hose. Let fluid cool before resuming
operation.
Stow the machine and do not oper-
ate until repairs are made.
Stow the machine and do not oper-
ate until repairs are made.